1. Department of Public Health Solutions Finnish Institute for Health and Welfare Helsinki and Oulu Finland
2. PEDEGO Research Unit MRC Oulu Oulu University Hospital and University of Oulu Oulu Finland
3. Department of Clinical and Molecular Medicine Norwegian University of Science and Technology Trondheim Norway
4. Children's Hospital Helsinki University Central Hospital and University of Helsinki Helsinki Finland
5. Department of Health Sciences University of Leicester Leicester UK
6. Department of Psychology and Logopedics Faculty of Medicine University of Helsinki Helsinki Finland
7. Turner Institute for Brain & Mental Health Monash University Melbourne Vic. Australia
8. Clinical Sciences Murdoch Children's Research Institute Melbourne Vic. Australia
9. Department of Psychology University of Warwick Coventry UK
10. Warwick Medical School University of Warwick Coventry UK
11. Department of Public Health and Nursing Norwegian University of Science and Technology Trondheim Norway
12. Department of Physiotherapy Oslo Metropolitan University Oslo Norway
13. Unit for Physiotherapy Services Trondheim Municipality Trondheim Norway
14. Department of Paediatrics University of Otago Christchurch New Zealand
15. Department of Child Health The Netherlands Organization for Applied Scientific Research TNO Leiden The Netherlands
16. Department of Child and Family Studies University of Tennessee Knoxville Knoxville TN USA
17. Department of Pediatrics Tampere University and Tampere University Hospital Tampere Finland
18. Department of Pediatrics Centre for Metabolism, Obesity and Diabetes Research McMaster University Hamilton ON Canada
19. Research Office Departments of Obstetrics and Gynaecology and of Paediatrics The Royal Women's Hospital University of Melbourne Melbourne Vic. Australia